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42050135 = 519442633
BaseRepresentation
bin1010000001101…
…0001001010111
32221010100221102
42200122021113
541231101020
64101140315
71020264101
oct240321127
987110842
1042050135
1121810986
12120ba69b
138933a4a
145828571
153a59475
hex281a257

42050135 has 8 divisors (see below), whose sum is σ = 53116080. Its totient is φ = 31869504.

The previous prime is 42050119. The next prime is 42050159. The reversal of 42050135 is 53105024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42050135 - 24 = 42050119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221222 + ... + 221411.

It is an arithmetic number, because the mean of its divisors is an integer number (6639510).

Almost surely, 242050135 is an apocalyptic number.

42050135 is a deficient number, since it is larger than the sum of its proper divisors (11065945).

42050135 is a wasteful number, since it uses less digits than its factorization.

42050135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442657.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 42050135 is about 6484.6075440230. The cubic root of 42050135 is about 347.7409194887.

Adding to 42050135 its reverse (53105024), we get a palindrome (95155159).

The spelling of 42050135 in words is "forty-two million, fifty thousand, one hundred thirty-five".

Divisors: 1 5 19 95 442633 2213165 8410027 42050135